INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15142a8a9dbd396e3f46164b3624f84a273ece1732b17e1c4396c3bf4fad65c5', 
    'IoSzWsK3s+f7k3aknpuwA9vPdbNfKUlEwGq4du/kOsY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)